Struktur perkembangan hewan ii regenarasi pada planaria. Many organisms known to regenerate body parts after injury have close relatives that have been subjected to similar if not identical selective pressures, and yet are incapable of regeneration. Kemampuan regenerasi planaria dari perairan lereng gunung slamet, baturraden, banyumas pada berbagai perbedaan ukuran tubuh conference paper pdf available. Unduh sebagai ppt, pdf, txt atau baca online dari scribd. Rearrange individual pages or entire files in the desired order.
What is regeneration, and why look to planarians for. Kemampuan regenerasi planaria dari perairan lereng gunung slamet, baturraden, banyumas pada berbagai perbedaan ukuran tubuh conference paper pdf available june 2017 with 5,716 reads how we. Ciri platyhelminthes triploblastik aselomata pipih dorsoventral sistem pencernaan usus belum ada masih berupa gastrodermis sel api flame cell sebagai alat ekskresi. Pembahasanadapun perkembangan regenerasi yang berhasil diamati oleh peneliti, dan hal ini sesuai dengan literature ketika planaria kehilangan kepalanya atau ekornya, atau potongan lainnya dari dirinya sendirisebuah protoplasma atau blastema regenerasi.
Berikut ini adalah download jurnal gratis yang merupakan kumpulan file dari berbagi sumber tentang jurnal regenerasi planaria yang bisa bapakibu gunakan dan diunduh secara gratis dengan menekan tombol download biru dibawah ini. Planaria menunjukan daya regenerasi yang kuat, bila cacing tersebut mengalami luka baik secara alami maupun secara buatan, bagian tubuh manapun yang mengalami kerusakan akan diganti dengan yang baru. Commonly called planaria and is a fresh water form of cosmopolitan distribution. Dari hasil penelitian dapat disimpulkan bahwa salah satu faktor abiotik. The wound formed is basically covered by the epidermis of the skin. Place one planarian into each of the three petri dishes, staggering the time so that each planarian is placed in the new environment 1. Hewan invertebrata dan vertebrata direktori file upi. Merge pdf files combine pdfs in the order you want with the easiest pdf merger available. Planaria wikipedia bahasa indonesia, ensiklopedia bebas. It is normal to have some deceased planaria in the container. Ciriciri dan klasifikasi platyhelminthes cacing pipih. This was repeated several times to ensure that the planarian exhibited the same response each time. To change the order of your pdfs, drag and drop the files as you want. Daya regenerasi paling tinggi pd hydra dan planaria krn tk diferensiasi selnya.
The purpose of this lab was to assess the regenerative abilities of planarians under. Planaria, petri dishes, and other equipment are available from biological supply companies at. Kemampuan untuk melengkapi bagian tubuh yang hilang atau rusak disebut regenerasi. In sexual reproduction each planaria gives and receives sperm. Laporan resmi praktikum embriologi hewan regenerasi planaria disusun oleh. Laporan resmi praktikum regenerasi planaria scribd. If planaria are cut at the three different distances from the head shown in figure 1, those planaria with cut 1 will take the longest amount of time regenerate a head, those with cut 2 will take the second longest to regenerate a head, and those with cut 3 will take shortest amount of time to. Pregnant blood various chemical component with different value in each species.
Hewan ini pasti banyak dikenal karena keunikan regenerasi tubuhnya ketika dipotong. The method described in protocol 4 utilizes cylindrical shaped grafts that can be transplanted into a hole made in a host worm. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Two nerve cords run along the side towards the back of the animal, giving the nervous system a ladder appearance. At the head of the planarian there is a ganglion under the eyespots. Turbellaria wikipedia bahasa indonesia, ensiklopedia bebas. Cell death and tissue remodeling in planarian regeneration. Pdf kemampuan regenerasi planaria dari perairan lereng. From a microarray spot or cuffdiff data to the gene structure and sequence. Selain itu untuk melakukan percobaan regenerasi, planaria harus dipuasakan selama seminggu.
Satu hewan yang ingin penulis soroti dari tabel 1 adalah planaria, atau. Planaria dugesia tigrina hidup bebas di air tawar sebagai konsumen. The fixed parenchyma cells penetrate and bind together all structures between the epidermis and gastrodermis. We cut the paper in a half circle to fit half the cover of the petri dish and taped it on the cover surface. A new chronicles the embryonic origins of planaria. Howard hughes medical institute 2006 holiday lectures on. Contoh turbellaria antara lain planaria dengan ukuran tubuh kirakira 0,5 1,0 cm dan bipalium yang mempunyai panjang tubuh sampai 60 cm dan hanya keluar di malam hari. Vitamin yang paling dominan pada buah sirsak adalah vitamin c, yaitu sekitar 20 mg per 100 gram daging buah. Eggs develop inside the body and are shed in capsules. Kemampuan regenerasi pada planaria ditunjukkan dengan kemampuan mereka. Possible key to regeneration found in planaria s origins date. Planaria, also called flatworms, are found in both salt water and fresh water environments and even damp places on land. Bisc120 regeneration of planaria lab report 1 grace hwang. Pdf planaria dikenal sebagai cacing pipih yang merupakan hewan dalam phylum platyhelminthes dengan kemampuan regenerasi yang.
Kebutuhan vitamin c per orang per hari yaitu 60 mg, telah dapat dipenuhi hanya dengan mengkonsumsi 300 gram daging buah sirsak. We obtained a plastic petri dish and a piece of thick paper. Theyre amazing creatures with some unbelievable tricks for survival they. A planarian is one of many flatworms of the class turbellaria. Siapa yang sering mendengar nama hewan ini pada saat pelajaran di sekolah. Definition of terms products, units or mobile stations represent a wireless device operating in the frequency bands of 800850 mhz or 1900 mhz. Regenerasi planaria reganerasi adalah kemampuan untuk memproduksi sel, jaringan atau bagian tubuh yang rusak, hilang atau mati. In asexual reproduction the planarian detaches its tail end and each half regrows the lost parts. Macammacam pembelahan biner macam pembelahan proses contoh. Nutrition give components required by organism conduct various its activity, for example for growth of pertinent organism. Observing planarian regeneration under varying conditions and from varying incision patterns objectives. A satisfactory explanation to this question is presently lacking.
Planaria merupakan hewan yang biasa dipakai untuk pengamatan percobaan regenerasi. To conduct its life activity including regeneration needed nutrition. Pertumbuhan dan perkembangan planaria hasil regenerasi buatan, pada potongan menjadi 2. Pembahasanadapun perkembangan regenerasi yang berhasil diamati oleh peneliti, dan hal ini sesuai dengan literature ketika planaria kehilangan kepalanya atau ekornya, atau potongan lainnya dari dirinya sendirisebuah protoplasma atau blastema regenerasi akan mulai terbentuk di lokasi luka reddien, p. Watch and listen as planaria researcher alejandro sanchez alvarado explains how a little flatworms abilities might teach us about our own regenerative potential. Planaria dikenal dengan memiliki daya regenerasi yang tinggi.
Pengaruh suhu air terhadap kecepatan regenerasi cacing planaria, yaitu planaria mempunyai kontribusi beregenerasi sebesar 68,39%. Planaria lab conclusion questions planaria regeneration. The cerebral ganglia, a bilobed mass of nerve tissue, is sometimes referred to as the planarian brain and has been shown to exhibit spontaneous electrophysiological oscillations, similar to the electroencephalographic activity of other animals. Phylum protozoa phylum protozoa di bagi menjadi 4 kelas dan pembagian kelas tersebut berdasarkan alat gerak yang dimilikinya yaitu. Reexploring planaria as a model organism for genotoxicity monitoring by an improved random amplified polymorphic dna rapd approach article in fresenius environmental bulletin 12. Regenerasi pada cacing pipih planaria menunjukkan potongan tubuh dapat menjadi individu baru. Regenerasi pembentukan sel baru untuk menggantikan sel yang matirusak proses regenerasi sel dimulai sejak usia anakanak hingga kirakira 30 tahun proses regenerasi dan degenerasi sel akan selalu terjadi dalam tubuh kita. Selsel api flame cell, dimiliki oleh organisme platyhelmintes, seperti planaria. Let us see what this tells us about how planarians regenerate.
Planaria adalah hewan invertebrata yang masuk dalam filum platyhelminthes alias cacing pipih. Planaria sp merupakan salah satu contoh spesies dari filum platyhelminthes. Selain itu daya regenerasi planaria sp sangat unik, dimana planaria mampu memperbaiki bagian tubuh yang tidak sempurna menjadi bagian. It usually describes freeliving flatworms of the order tricladida triclads, although this common name is also used for a wide number of freeliving platyhelminthes. Organ reproduksi bagi jantan yaitu testis, vas deferens dan kloaka dan untuk betina meliputi ovarium kiri, oviduk, dan kloaka. The waterdwelling planaria can lose its head and regrow a new one. Menyajikan informasi tentang file guru, aplikasi guru, administarasi guru, dll yang bisa anda download secara gratis. We can visualize orthologs of the planaria protein in other species.
Possible key to regeneration found in planarias origins. Reexploring planaria as a model organism for genotoxicity. Adanya fenomena tersebut dapat dirumuskan suatu permasalahan, bagaimanakah pertumbuhan dan perkembangan planaria yang diperlakukan dengan regenerasi buatan, yang bertujuan untuk mengetahui pertumbuhan dan. Pluripotent stem cells enable planarians to achieve extraordinary feats of regeneration. Dari hasil penelitian dapat disimpulkan bahwa salah satu faktor abiotik, suhu berpengaruh terhadap kecepatan regenerasi planaria. Studies on the nature of planarian connective tissue. Regenerasi planaria fragmentasi bryophyta pembentukan gemullae spongidae pertunasan hydra, leucosonelia.
Planaria have a rudimentary brain consisting of two groups of neurons ganglions located in the anterior front end. Mengidentifikasi setiap data yng diperoleh dari masingmasing sampel. Hewan ini juga hidup di bawah daun tum buhan air dan di batubatu sebagai organisme saprofit. Hewan ini memiliki kemampuan yang sangat tinggi untuk memperbaiki bagian tubuh yang rusak dan bahkan mampu mengganti bagian tubuh yang hilang dengan bentukan baru muchtarromah, 2006. Phillip a newmark,carnegie institution of washington, baltimore, maryland, usa.
Erp in sme fueling growth and profits august 2010 cindy jutras. From the ganglion there are two nerve cords which extend along the length of the tail. Diskusi platyhelminthes apa ciri cacing platyhelminthes. Perlakuan 1 planaria berjumlah 1 diletakkan di dalam cawan petri kemudian.
Planaria sp merupakan memiliki daya regenerasi yang sangat tinggi, bila hewan ini dipotongpotong, maka bagian yang hilang akan tumbuh kembali dan menjadi individu utuh seperti sebelumnya. The gene structure and sequence are visualized using a graphical genome browser e. Regeneration in planarians has been broadly studied and considerable information regarding this phenomenon is now available. We demonstrate that the first mitotic peak is a bodywide response to any injury and that a second, local, neoblast response is induced only when injury results in missing tissue. Planaria ukuran tubuh 1 6cm sistem pencernaan sederhana, mulut ditengah bagian ventral,faring ut menangkap mkn, mkn diedarkan keseluruh tubuh secara difusi,sisa mkn dikeluarkan melalui mulut. Olinto manso pereira, 45, setor sul goiania go cep 74083105 fone.
A distinct head is present, which is triangular in form and bears. You will receive at least the quantity of live planaria stated on the container. Pengaruh pemberian nutrisi darah kambing terhadap regenerasi potongan tubuh anterior dan posterior planaria dugesia tigrina oleh. Jun 05, 2014 how planarians maintain their stem cell pools over generations by max planck society fig. A window on regeneration we humans prefer to avoid getting our limbs cut o once your arm is gone, thats it. Doc laprak embriologi hewan regenerasi planaria azhari.
Trematoda cacing isap fasciola hepatica cacing hati ternak, bersifat hetmafrodit. Planaria dapat diberi makan hati ayam segar atau hati sapi segar atau dapat juga menggunakan kuning telur. Since planaria are a collected specimen, temporary shortages may occur due to weather conditions that prevent collection. Currently the genus planaria is defined as freshwater triclads with oviducts that unite to form a common oviduct without caxing the bursa copulatrix and with an. Caffeine, regardless of exposure duration, did not cause withdrawallike behavior. Pada suhu 38 dan 5oc cacing planaria sudah mengalami cekaman fisiologis. Hewan ini mempunyai kemampuan yang besar untuk beregenerasi dengan cara memotong tubuhnya seperti tampak pada gambar di atas. Regeneration in planaria phillip a newmark,carnegie institution of washington, baltimore, maryland, usa alejandro sa. Berikut ini adalah download jurnal gratis yang merupakan kumpulan file dari berbagi sumber tentang jurnal penelitian regenerasi planaria yang bisa bapakibu gunakan dan diunduh secara gratis dengan menekan tombol download biru dibawah ini. When placed under a light microscope, the planarian attempted to move away from the light source. Cytological, histochemical, electronmicroscopical and in vivo dissociation methods have been employed in studies on the connective tissue in two planarian species. Planarian regeneration involves distinct stem cell. This file contains additional information such as exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it.
Ayo kita diskusikan perhatikan gambar pada kolom di bawah. Withdrawallike behavior in planarians is dependent on. Fundamentals of planarian r university of illinois. There is compelling evidence that dead or dying cells can generate mitogens in developing tissues huh et al.
This system gives planaria the ability to have varied behaviors. Telur larva mirasidium masuk ke dalam tubuh siput lymnea, sporokista. The converse scenariothat apoptosis triggers neoblast divisionhas yet to be tested. A new edition of the book published as competency in englishcover achieving competency in english is a life skills text for adult esl students that teaches vocabulary and grammar through content related to the most basic competencies needed for students to function in an englishspeaking community.
Pakan pada wadah harus diambil setelah 23 jam untuk mencegah terkontaminasinya air dari bakteri. Planaria are remarkable in that they are not restricted to definite stages in their life cycle. Unduh sebagai docx, pdf, txt atau baca online dari scribd. Planarians possess remarkable regenerative abilities enabling them to replace parts of the body removed by amputation or naturally occurring fission. Structure of planaria dugesia with diagram zoology. Planaria dugesia tigrina owning idiosyncrasy in conducting regeneration at entireall part of its body. From a microarray spot or cuffdiff data to the gene. Planaria merupakan hewan invertebrata, termasuk cacing pipih yang. Jika tubuhnya dipotongpotong, maka setiap potongan tubuhnya akan tumbuh dan berkembang menjadi individu baru. A planarian can reproduce either asexually or sexually. In this article we will discuss about the structure of planaria dugesia with the help of a diagram. Kecepatan regenerasi, planaria planaria dugesia tigrina owning idiosyncrasy in conducting regeneration at entireall part of its body.
A histological study of regeneration in planaria simplicissima, planaria maculata and planaria morgani documents. Planaria are common to many parts of the world, living in both saltwater and freshwater ponds and. Support conservation in iowa by buying a natural resource plate for your vehicle. Planaria bereproduksi seksual dengan cara dua planaria saling menempel di bagian ventral dan kemudian mengadakan kopulasi. The body is elongated, flattened and somewhat conical. Whereas correct placement and orientation of the graft in the host causes the tissue to be seamlessly. Planaria regeneration activity howard hughes medical institute 2006 holiday lectures on science this activity was created in support of the 2006 holiday lectures on science on stem cells. Individu cacing yang di potongpotong akan menghasilkan cacingcacing kecil yang utuh, setiap potongan dapat tumbuh kembali regenerasi menjadi. Planarian regeneration requires adult stem cells called neoblasts and amputation triggers two peaks in neoblast mitoses early in regeneration. Planaria dikenal memiliki daya regenerasi yang tinggi. Iowas natural resources plates include the state bird and flower, pheasant, eagle, buck and a brook trout. How planarians maintain their stem cell pools over generations. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. A study of planarian phototaxis, tactile response and.
914 1521 47 89 1298 744 106 1129 923 1204 1418 120 692 41 222 1046 1147 1135 1075 1298 519 904 1036 811 469 1427 477 613 259 1121 160 839 1076 223 483 190 386 317 278 1248 459